/* Static blog pages. tokens.css (a byte copy of src/styles/tokens.css, enforced by
   test/site.test.mjs) supplies colours, type scale, resets and both themes. */

@font-face {
  font-family: "Manrope Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url(/fonts/manrope-latin-wght-normal.woff2) format("woff2-variations");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");
}

.bwrap { width: min(100% - 32px, 1120px); margin-inline: auto; }
.bskip { position: absolute; left: -9999px; }
.bskip:focus { left: 16px; top: 12px; z-index: 10; padding: 8px 12px; color: var(--paper); background: var(--ink); }

.bh { position: sticky; top: 0; z-index: 5; border-bottom: 1px solid var(--ink); background: var(--surface-veil); backdrop-filter: blur(12px); }
.bh__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 66px; }
.bwordmark { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; }
.bwordmark b { font-family: var(--data); font-size: var(--text-body); font-weight: 700; letter-spacing: var(--track-lockup); }
.bh__nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 32px); }
.bh__nav a { color: var(--ink); font-size: var(--text-body); font-weight: 750; text-decoration: none; }
.bh__nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.bh__nav .bh__cta { padding: 10px 14px; color: var(--paper); background: var(--ink); }
.bh__nav .bh__cta:hover { color: var(--ink); background: transparent; box-shadow: inset 0 0 0 1px var(--ink); text-decoration: none; }

.eyebrow, .card__theme, .card__meta, .article__meta, .breadcrumb {
  font-family: var(--data);
  font-size: var(--text-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}
.eyebrow { margin: 0; color: var(--muted); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; color: var(--muted); }
.breadcrumb a { color: var(--action); }

.article { padding: clamp(40px, 7vw, 96px) 0 clamp(64px, 9vw, 120px); }
.article .bwrap { max-width: 760px; }
.article__head h1 { margin: 18px 0 20px; font-size: clamp(2.3rem, 5.2vw, 3.9rem); line-height: 1; letter-spacing: var(--track-display); text-wrap: balance; }
.article__meta { display: flex; flex-wrap: wrap; gap: 18px; margin: 0 0 40px; padding-bottom: 20px; color: var(--muted); border-bottom: 1px solid var(--ink); }

.prose { font-size: 1.06rem; line-height: 1.72; }
.prose .lead { font-size: var(--text-lede); color: var(--ink); font-weight: 600; }
.prose h2 { margin: 2.4em 0 .6em; font-size: clamp(1.5rem, 2.8vw, 2rem); line-height: 1.12; letter-spacing: -.02em; }
.prose h3 { margin: 1.8em 0 .4em; font-size: 1.18rem; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.1em; }
.prose li + li { margin-top: .4em; }
.prose a { color: var(--action); text-underline-offset: 3px; }
.prose code { padding: 1px 5px; font-family: var(--data); font-size: .86em; background: var(--row-tint); border: 1px solid var(--line); }
.prose pre { overflow-x: auto; padding: 16px; font-family: var(--data); font-size: .86rem; line-height: 1.55; color: var(--paper); background: var(--ink); }
.prose pre code { padding: 0; background: none; border: 0; color: inherit; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--brand); color: var(--muted); }
.prose table { width: 100%; margin: 1.4em 0; border-collapse: collapse; font-size: .92rem; display: block; overflow-x: auto; }
.prose th, .prose td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.prose th { font-family: var(--data); font-size: var(--text-label); letter-spacing: var(--track-label); text-transform: uppercase; border-bottom-color: var(--ink); }

.faq, .sources, .related { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--ink); }
.faq h2, .sources h2, .related h2 { margin: 0 0 16px; font-size: var(--text-headline); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 16px 0; font-weight: 700; cursor: pointer; }
.faq details > div { padding: 0 0 18px; color: var(--muted); line-height: 1.65; }
.sources ol, .related ul { margin: 0; padding-left: 20px; line-height: 1.8; }
.sources a, .related a { color: var(--action); text-underline-offset: 3px; }

.article-cta { margin-top: 64px; padding: clamp(28px, 5vw, 44px); color: var(--paper); background: var(--ink); }
.article-cta span { font-family: var(--data); font-size: var(--text-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--amber); }
.article-cta h2 { margin: 14px 0 12px; font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.05; letter-spacing: -.03em; }
.article-cta p { margin: 0 0 24px; color: var(--command-dim); line-height: 1.6; }
.article-cta .primary-action { display: inline-flex; align-items: center; min-height: 50px; padding: 0 20px; color: var(--ink); background: var(--paper); font-weight: 750; text-decoration: none; }
.article-cta .primary-action:hover { color: var(--paper); background: transparent; box-shadow: inset 0 0 0 1px var(--paper); }

.hub { padding: clamp(40px, 7vw, 96px) 0 clamp(64px, 9vw, 120px); }
.hub__head { max-width: 760px; }
.hub__head h1 { margin: 18px 0 20px; font-size: clamp(2.6rem, 6vw, 4.8rem); line-height: .96; letter-spacing: var(--track-display); text-wrap: balance; }
.hub__head p { margin: 0; color: var(--muted); font-size: var(--text-lede); line-height: 1.55; }
.hub__pillars { display: flex; flex-wrap: wrap; gap: 8px; margin: 40px 0 0; }
.hub__pillars a { padding: 8px 12px; color: var(--ink); font-size: var(--text-body); font-weight: 700; text-decoration: none; border: 1px solid var(--line-dark); }
.hub__pillars a:hover, .hub__pillars a[aria-current="page"] { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.hub__tools { margin: 24px 0 0; }
.hub__search label { display: block; margin-bottom: 8px; font-family: var(--data); font-size: var(--text-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--muted); }
.hub__search input { width: min(100%, 420px); min-height: 46px; padding: 0 14px; color: var(--ink); background: transparent; border: 1px solid var(--ink); border-radius: 0; }
.hub__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); margin-top: 40px; border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.card { display: flex; flex-direction: column; gap: 12px; padding: 24px; color: inherit; text-decoration: none; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card:hover { background: var(--row-hover); }
.card h2 { margin: 0; font-size: var(--text-headline); line-height: 1.2; letter-spacing: -.01em; }
.card p { margin: 0; flex: 1; color: var(--muted); font-size: var(--text-body); line-height: 1.55; }
.card__theme { color: var(--brand); }
.card__meta { color: var(--muted); }
.hub__empty, .hub__noresults { margin-top: 40px; color: var(--muted); }

.bfoot { border-top: 1px solid var(--ink); }
.bfoot__row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px 24px; padding: 28px 0; }
.bfoot__row p { margin: 0; color: var(--muted); font-size: var(--text-body); }
.bfoot__row nav { display: flex; gap: 20px; }
.bfoot__row nav a { color: var(--action); font-size: var(--text-body); font-weight: 750; }
.bfoot__row small { grid-column: 1 / -1; color: var(--muted); font-size: var(--text-label); line-height: 1.6; }

@media (max-width: 720px) {
  .bh__nav a:not(.bh__cta):not(:first-child) { display: none; }
  .bfoot__row { grid-template-columns: 1fr; }
  .hub__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}